171217920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 176

約数和(自身を含む): 558880128

約数和(自身を除く): 387662208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 157, 160, 192, 213, 240, 256, 284, 314, 320, 355, 384, 426, 471, 480, 512, 568, 628, 640, 710, 768, 785, 852, 942, 960, 1024, 1065, 1136, 1256, 1280, 1420, 1536, 1570, 1704, 1884, 1920, 2130, 2272, 2355, 2512, 2560, 2840, 3072, 3140, 3408, 3768, 3840, 4260, 4544, 4710, 5024, 5120, 5680, 6280, 6816, 7536, 7680, 8520, 9088, 9420, 10048, 11147, 11360, 12560, 13632, 15072, 15360, 17040, 18176, 18840, 20096, 22294, 22720, 25120, 27264, 30144, 33441, 34080, 36352, 37680, 40192, 44588, 45440, 50240, 54528, 55735, 60288, 66882, 68160, 72704, 75360, 80384, 89176, 90880, 100480, 109056, 111470, 120576, 133764, 136320, 150720, 160768, 167205, 178352, 181760, 200960, 218112, 222940, 241152, 267528, 272640, 301440, 334410, 356704, 363520, 401920, 445880, 482304, 535056, 545280, 602880, 668820, 713408, 803840, 891760, 1070112, 1090560, 1205760, 1337640, 1426816, 1783520, 2140224, 2411520, 2675280, 2853632, 3567040, 4280448, 5350560, 5707264, 7134080, 8560896, 10701120, 11414528, 14268160, 17121792, 21402240, 28536320, 34243584, 42804480, 57072640, 85608960, 171217920]

約数ペア:

[(1, 171217920), (2, 85608960), (3, 57072640), (4, 42804480), (5, 34243584), (6, 28536320), (8, 21402240), (10, 17121792), (12, 14268160), (15, 11414528), (16, 10701120), (20, 8560896), (24, 7134080), (30, 5707264), (32, 5350560), (40, 4280448), (48, 3567040), (60, 2853632), (64, 2675280), (71, 2411520), (80, 2140224), (96, 1783520), (120, 1426816), (128, 1337640), (142, 1205760), (157, 1090560), (160, 1070112), (192, 891760), (213, 803840), (240, 713408), (256, 668820), (284, 602880), (314, 545280), (320, 535056), (355, 482304), (384, 445880), (426, 401920), (471, 363520), (480, 356704), (512, 334410), (568, 301440), (628, 272640), (640, 267528), (710, 241152), (768, 222940), (785, 218112), (852, 200960), (942, 181760), (960, 178352), (1024, 167205), (1065, 160768), (1136, 150720), (1256, 136320), (1280, 133764), (1420, 120576), (1536, 111470), (1570, 109056), (1704, 100480), (1884, 90880), (1920, 89176), (2130, 80384), (2272, 75360), (2355, 72704), (2512, 68160), (2560, 66882), (2840, 60288), (3072, 55735), (3140, 54528), (3408, 50240), (3768, 45440), (3840, 44588), (4260, 40192), (4544, 37680), (4710, 36352), (5024, 34080), (5120, 33441), (5680, 30144), (6280, 27264), (6816, 25120), (7536, 22720), (7680, 22294), (8520, 20096), (9088, 18840), (9420, 18176), (10048, 17040), (11147, 15360), (11360, 15072), (12560, 13632)]